OT-2026-000023975
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000023975) never changes.
Identity and time
| Publication number | OT-2026-000023975 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-7962-b6bd-bf422495d4fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0316b30f3f9e8ed565bde88e9e9ca9624e4e0aeded3c6dbe26ad2f75252cbc35 |
|---|---|
| Markdown | 1225fad302fb6354f106cfc748e382440ce70be50c7f9e063b8234a2e36610bb |
| Publication page | bb554854c0576dd7daf76c2a12d2aaba5bcbfd63b6e01a482acb121dd7e6c6b5 |
| Manifest | f1ff476a577e7961327e1686230435ac05422b6d71255094ccaa301ae91ddc05 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 6sDvrZCYCUfulp8GKiVI6uEDaMK5WSypkjdsx8ch28zd+36F3efUqANB4joWw9DQ9QsUU/vMpID+Tsos9sAqBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:44.207249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023975observed bb554854c0576dd7daf76c2a12d2aaba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:44.186014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023975/manifest.jsonobserved f1ff476a577e7961327e1686230435ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:44.163116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023975/publication.mdobserved 1225fad302fb6354f106cfc748e38244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:44.141718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023975/publication.txtobserved 0316b30f3f9e8ed565bde88e9e9ca962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|